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  <title>This method deletes an entry from the set</title>

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</div><hr /><div id="quickhashintset.delete" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">QuickHashIntSet::delete</h1>
  <p class="verinfo">(PECL quickhash &gt;= Unknown)</p><p class="refpurpose"><span class="refname">QuickHashIntSet::delete</span> &mdash; <span class="dc-title">This method deletes an entry from the set</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-quickhashintset.delete-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><strong>QuickHashIntSet::delete</strong></span>
    ( <span class="methodparam"><span class="type">int</span> <code class="parameter">$key</code></span>
   )</div>

  <p class="para rdfs-comment">
   This method deletes an entry from the set, and returns whether the entry was
   deleted or not. Associated memory structures will not be freed immediately,
   but rather when the set itself is freed.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-quickhashintset.delete-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">key</code></em></dt>

     <dd>

      <p class="para">
       The key of the entry to delete.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-quickhashintset.delete-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   <strong><code>TRUE</code></strong> when the entry was deleted, and <strong><code>FALSE</code></strong> if the entry was not deleted.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-quickhashintset.delete-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-5034">
    <p><strong>Example #1 <span class="function"><strong>QuickHashIntSet::delete()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$set&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">QuickHashIntSet</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">1024&nbsp;</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$set</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">exists</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">4&nbsp;</span><span style="color: #007700">)&nbsp;);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$set</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">add</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">4&nbsp;</span><span style="color: #007700">)&nbsp;);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$set</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">delete</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">4&nbsp;</span><span style="color: #007700">)&nbsp;);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$set</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">exists</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">4&nbsp;</span><span style="color: #007700">)&nbsp;);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$set</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">delete</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">4&nbsp;</span><span style="color: #007700">)&nbsp;);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
bool(false)
bool(true)
bool(true)
bool(false)
bool(false)
</pre></div>
    </div>
   </div>
  </p>
 </div>



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